theme_ctl_GraphPoint.html 8.8 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html>
  6. <head>
  7. <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  8. <title data-i18n="resources.title_GraphPoint"></title>
  9. <style type="text/css">
  10. .editPane {
  11. position: absolute;
  12. right: 60px;
  13. top: 50px;
  14. text-align: center;
  15. background: #FFF;
  16. z-index: 1000;
  17. }
  18. </style>
  19. </head>
  20. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  21. <div class='panel panel-primary editPane' id='editPane' style="z-index: 99999">
  22. <div class='panel-heading'>
  23. <h5 class='panel-title text-center' data-i18n="resources.title_GraphPoint"></h5>
  24. </div>
  25. <div class='panel-body' id='params'>
  26. <p></p>
  27. <div align='right' class='button-group'>
  28. <input type='button' id='btn1' class='btn btn-primary' data-i18n="[value]resources.btn_addThemeLayer" onclick="addThemeLayer()"/>
  29. <input type='button' id='btn2' class='btn btn-primary' data-i18n="[value]resources.text_input_value_clear" onclick="clearThemeLayer()"/>
  30. </div>
  31. </div>
  32. </div>
  33. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  34. <script type="text/javascript" exclude="iclient-classic" include="Point" src="../../dist/classic/include-classic.js"></script>
  35. <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
  36. <script src='../data/chinaConsumptionLevel.js'></script>
  37. <script type="text/javascript">
  38. var map, layer, themeLayer, infowin, infowinPosition;
  39. var host = window.isLocal ? window.server : "https://iserver.supermap.io",
  40. url = host + "/iserver/services/map-china400/rest/maps/China_4326";
  41. // 统计图模块要求浏览器支持 Canvas 渲染
  42. if (!document.createElement('canvas').getContext) {
  43. widgets.alert.showAlert(resources.msg_supportCanvas, false);
  44. }
  45. map = new SuperMap.Map("map", {
  46. controls: [
  47. new SuperMap.Control.LayerSwitcher(),
  48. new SuperMap.Control.ScaleLine(),
  49. new SuperMap.Control.Zoom(),
  50. new SuperMap.Control.Navigation({
  51. dragPanOptions: {
  52. enableKinetic: true
  53. }
  54. })]
  55. });
  56. layer = new SuperMap.Layer.TiledDynamicRESTLayer("China", url, {
  57. transparent: true,
  58. cacheEnabled: true
  59. }, {maxResolution: "auto"});
  60. layer.events.on({"layerInitialized": addLayer});
  61. // 创建一个点状图(Point)统计专题图图层
  62. themeLayer = new SuperMap.Layer.Graph("ThemeLayer", "Point");
  63. // 指定用于专题图制作的属性字段
  64. themeLayer.themeFields = ["CON2009", "CON2010", "CON2011", "CON2012", "CON2013"];
  65. // 配置图表参数
  66. themeLayer.chartsSetting = {
  67. // width,height,codomain 分别表示图表宽、高、数据值域;此三项参数为必设参数
  68. width: 220,
  69. height: 100,
  70. codomain: [0, 40000], // 允许图表展示的值域范围,此范围外的数据将不制作图表
  71. // 图形点(表示字段值的图形)样式
  72. pointStyle: {
  73. pointRadius: 3,
  74. fillColor: "#D8361B",
  75. shadowBlur: 12,
  76. shadowColor: "#D8361B",
  77. fillOpacity: 0.8
  78. },
  79. // 图形点 hover 样式
  80. pointHoverStyle: {
  81. stroke: true,
  82. strokeColor: "#D8361B",
  83. strokeWidth: 2,
  84. fillColor: "#ffffff",
  85. pointRadius: 4
  86. },
  87. xShapeBlank: [10, 10], // 水平方向上的空白间距参数
  88. axisYTick: 4, // y 轴刻度数量
  89. axisYLabels: ["4万", "3万", "2万", "1万", "0"], // y 轴标签
  90. axisXLabels: ["09年", "10年", "11年", "12年", "13年"], // x 轴标签
  91. useXReferenceLine: true, // 使用水平参考线
  92. backgroundStyle: {fillColor: "#EEEEE0"}, // 背景样式
  93. backgroundRadius: [5, 5, 5, 5] // 背景框圆角参数
  94. };
  95. themeLayer.setOpacity(0.9);
  96. // 注册专题图 mousemove, mouseout事件(注意:专题图图层对象自带 on 函数,没有 events 对象)
  97. themeLayer.on("mousemove", showInfoWin);
  98. themeLayer.on("mouseout", closeInfoWin);
  99. // 注册地图 mousemove,用于获取当前鼠标在地图中的像素位置
  100. map.events.on({
  101. "mousemove": function (e) {
  102. infowinPosition = e.xy.clone();
  103. // 偏移
  104. infowinPosition.x += 40;
  105. infowinPosition.y -= 25;
  106. }
  107. });
  108. function addLayer() {
  109. map.addLayers([layer, themeLayer]);
  110. map.setCenter(new SuperMap.LonLat(104.067923, 34.679943), 2);
  111. }
  112. // 构建 feature 数据, 专题图的数据必须是 SuperMap.Feature.Vector
  113. function addThemeLayer() {
  114. clearThemeLayer();
  115. var features = [];
  116. for (var i = 0, len = chinaConsumptionLevel.length; i < len; i++) {
  117. // 省居民消费水平(单位:元)信息
  118. var provinceInfo = chinaConsumptionLevel[i];
  119. var geo = new SuperMap.Geometry.Point(provinceInfo[1], provinceInfo[2]);
  120. var attrs = {};
  121. attrs.NAME = provinceInfo[0];
  122. attrs.CON2009 = provinceInfo[3];
  123. attrs.CON2010 = provinceInfo[4];
  124. attrs.CON2011 = provinceInfo[5];
  125. attrs.CON2012 = provinceInfo[6];
  126. attrs.CON2013 = provinceInfo[7];
  127. var fea = new SuperMap.Feature.Vector(geo, attrs);
  128. features.push(fea);
  129. }
  130. themeLayer.addFeatures(features);
  131. }
  132. // 清除专题图层中的内容
  133. function clearThemeLayer() {
  134. themeLayer.clear();
  135. closeInfoWin();
  136. }
  137. // 显示地图弹窗
  138. function showInfoWin(e) {
  139. // e.target 是图形对象,即数据的可视化对象,点状图中是图形点。
  140. // 图形对象的 refDataID 属性是数据(feature)的 id 属性,它指明图形对象是由那个数据制作而来;
  141. // 图形对象的 dataInfo 属性是图形对象表示的具体数据,他有两个属性,field 和 value;
  142. if (e.target && e.target.refDataID && e.target.dataInfo) {
  143. closeInfoWin();
  144. // 获取图形对应的数据 (feature)
  145. var fea = themeLayer.getFeatureById(e.target.refDataID);
  146. var info = e.target.dataInfo;
  147. // 弹窗内容
  148. var contentHTML = "<div style='color: #000; background-color: #fff'>";
  149. contentHTML += "省级行政区名称: <br><strong>" + fea.attributes.NAME + "</strong>";
  150. contentHTML += "<hr style='margin: 3px'>";
  151. switch (info.field) {
  152. case "CON2009":
  153. contentHTML += "年份: <strong>2009</strong><br/>消费水平: <strong>" + info.value + "</strong>(元)";
  154. break;
  155. case "CON2010":
  156. contentHTML += "年份: <strong>2010</strong><br/>消费水平: <strong>" + info.value + "</strong>(元)";
  157. break;
  158. case "CON2011":
  159. contentHTML += "年份: <strong>2011</strong><br/>消费水平: <strong>" + info.value + "</strong>(元)";
  160. break;
  161. case "CON2012":
  162. contentHTML += "年份: <strong>2012</strong><br/>消费水平: <strong>" + info.value + "</strong>(元)";
  163. break;
  164. case "CON2013":
  165. contentHTML += "年份: <strong>2013</strong><br/>消费水平: <strong>" + info.value + "</strong>(元)";
  166. break;
  167. default:
  168. contentHTML += "No Data";
  169. }
  170. contentHTML += "</div>";
  171. // 弹出框大小
  172. var infowinSize = (SuperMap.Browser.name == "firefox") ? new SuperMap.Size(150, 95) : new SuperMap.Size(150, 90);
  173. // 弹出窗地理位置
  174. var lonLat = map.getLonLatFromPixel(infowinPosition);
  175. infowin = new SuperMap.Popup(
  176. "infowin",
  177. lonLat,
  178. infowinSize,
  179. contentHTML,
  180. false,
  181. false,
  182. null);
  183. infowin.setBackgroundColor("#fff");
  184. infowin.setOpacity(0.8);
  185. if (infowin) map.removePopup(infowin);
  186. map.addPopup(infowin);
  187. }
  188. }
  189. // 移除和销毁地图弹窗
  190. function closeInfoWin() {
  191. if (infowin) {
  192. try {
  193. map.removePopup(infowin);
  194. }
  195. catch (e) {
  196. widgets.alert.showAlert(e.message,false);
  197. }
  198. }
  199. }
  200. </script>
  201. </body>
  202. </html>